Akashic
1892–2024

Los Angeles County vs Cook County

Side-by-side: the political memory, the demographic profile, and the deepest deltas between these two places.

CA

Los Angeles County

LatestD+32.9in 2024
Population9,808,6672024 ACS
County seatLos AngelesCA
Most similarSanta Clara CountyCA · twin score 100.0

Key facts

2024 presidential margin
D+32.9MIT Election Lab
Population
9,808,6672024 5-year
Median household income
$90,1122024 5-year
White (non-Hispanic)
24.7%2024 5-year
Black
7.4%2024 5-year
Hispanic / Latino
48.4%2024 5-year
County seat
Los Angeles
Peak Democratic margin
D+49.3 in 2016MIT Election Lab
Peak Republican margin
R+58.2 in 1924MIT Election Lab
Most similar
Santa Clara County, CA · twin score 100.0
presidential history
Margin, 1876–2024
Presidential margin over timeDemocratic-minus-Republican presidential margin from 1876 to 2024. Most recent: +32.9% in 2024.flipped D · 1988+32.9%DR18762024
Presidential margin over time
YearMargin (D minus R)
1876+8.6%
1880−1.0%
1884−8.4%
1888−14.6%
1892−9.2%
1896−2.5%
1900−17.3%
1904−46.0%
1908−26.6%
1912+33.3%
1916−8.0%
1920−47.5%
1924−58.2%
1928−41.5%
1932+18.6%
1936+35.4%
1940+17.6%
1944+14.1%
1948+0.5%
1952−12.6%
1956−11.1%
1960+0.8%
1964+14.9%
1968−1.6%
1972−12.7%
1976+1.9%
1980−10.0%
1984−10.1%
1988+5.0%
1992+23.5%
1996+28.4%
2000+31.1%
2004+27.5%
2008+40.4%
2012+41.9%
2016+49.3%
2020+44.0%
2024+32.9%
38 presidential elections
Third column names the leading third-party or independent finisher. Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonDemocraticRepublicanOtherMarginTotal
D
64.8%Harris2,417,109
31.9%Trump1,189,862
1.2%Kennedy45,970
+32.9%
3,728,427
D
70.7%Biden3,028,885
26.7%Trump1,145,530
0.8%Jorgensen35,452
+44.0%
4,283,945
D
71.8%Clinton2,464,364
22.4%Trump769,743
2.6%Johnson88,902
+49.3%
3,434,308
D
69.7%Obama2,216,903
27.8%Romney885,333
1.0%Johnson31,917
+41.9%
3,181,067
D
69.2%Obama2,295,853
28.8%McCain956,425
2.0%Nader65,970
+40.4%
3,318,248
D
63.1%Kerry1,907,736
35.6%Bush1,076,225
1.3%Badnarik39,319
+27.5%
3,023,280
D
63.5%Gore1,710,505
32.4%Bush871,930
3.1%Nader83,731
+31.1%
2,695,154
D
59.3%Clinton1,430,629
31.0%Dole746,544
6.5%Perot157,752
+28.4%
2,411,014
D
52.5%Clinton1,446,529
29.0%Bush799,607
17.7%Perot488,624
+23.5%
2,753,403
D
51.9%Dukakis1,372,352
46.9%Bush1,239,716
1.2%Paul32,603
+5.0%
2,644,671
R
44.4%Mondale1,158,912
54.5%Reagan1,424,113
1.1%Bergland29,889
−10.1%
2,612,914
R
40.2%Carter979,830
50.2%Reagan1,224,533
9.7%Anderson235,822
−10.0%
2,440,185
D
49.7%Carter1,221,893
47.8%Ford1,174,926
2.5%Macbride62,258
+1.9%
2,459,077
R
42.0%McGovern1,189,977
54.8%Nixon1,549,717
3.2%Schmitz90,676
−12.7%
2,830,370
R
46.0%Humphrey1,223,251
47.6%Nixon1,266,480
6.3%Wallace168,251
−1.6%
2,657,982
D
57.4%Johnson1,568,300
42.5%Goldwater1,161,067
0.1%Hass1,551
+14.9%
2,730,918
D
50.2%Kennedy1,323,818
49.4%Nixon1,302,661
0.3%Byrd8,020
+0.8%
2,634,499
R
44.3%Stevenson1,007,887
55.4%Eisenhower1,260,206
0.3%Andrews7,331
−11.1%
2,275,424
R
43.2%Stevenson950,093
55.7%Eisenhower1,226,971
1.1%Hallinan24,148
−12.6%
2,201,212
D
47.0%Truman812,690
46.5%Dewey804,232
6.5%Thurmond112,160
+0.5%
1,729,082
D
56.8%Roosevelt886,252
42.7%Dewey666,441
0.6%Thomas8,871
+14.1%
1,561,564
D
58.1%Roosevelt822,718
40.6%Willkie574,266
1.3%Thomas18,285
+17.6%
1,415,269
D
67.0%Roosevelt757,351
31.6%Landon357,401
1.4%Lemke15,663
+35.4%
1,130,415
D
57.2%Roosevelt554,476
38.5%Hoover373,738
4.3%Thomas41,380
+18.6%
969,594
R
28.7%Smith209,945
70.2%Hoover513,526
1.1%Thomas7,830
−41.5%
731,301
R
7.3%Davis33,554
65.5%Coolidge299,675
27.2%La Follette124,228
−58.2%
457,457
R
21.6%Cox55,661
69.1%Harding178,117
9.3%Debs23,992
−47.5%
257,770
R
42.6%Wilson114,070
50.6%Hughes135,554
6.8%Benson18,297
−8.0%
267,921
O
33.3%Wilson55,110
0.0%Taft0
66.7%Roosevelt110,186
Roosevelt +33.3
165,296
R
30.2%Bryan22,076
56.8%Taft41,483
13.0%Debs9,518
−26.6%
73,077
R
20.5%Parker10,030
66.5%Roosevelt32,507
13.0%Debs6,346
−46.0%
48,883
R
37.8%Bryan13,158
55.1%McKinley19,200
7.1%Woolley2,490
−17.3%
34,848
R
47.1%Bryan16,043
49.6%McKinley16,891
3.3%Palmer1,108
−2.5%
34,042
R
35.6%Cleveland8,119
44.9%Harrison10,226
19.5%Weaver4,434
−9.2%
22,779
R
40.0%Cleveland10,110
54.6%Harrison13,805
5.3%Fisk1,349
−14.6%
25,264
R
43.2%Cleveland4,683
51.7%Blaine5,595
5.1%Butler551
−8.4%
10,829
R
46.9%Hancock2,853
47.9%Garfield2,914
5.2%Weaver316
−1.0%
6,083
D
54.2%Tilden3,615
45.6%Hayes3,041
0.2%Cooper14
+8.6%
6,670
IL

Cook County

LatestD+41.6in 2024
Population5,182,0902024 ACS
County seatChicagoIL
Most similarAllendale CountySC · twin score 100.0

Key facts

2024 presidential margin
D+41.6MIT Election Lab
Population
5,182,0902024 5-year
Median household income
$83,4982024 5-year
White (non-Hispanic)
40.1%2024 5-year
Black
21.8%2024 5-year
Hispanic / Latino
26.8%2024 5-year
County seat
Chicago
Peak Democratic margin
D+53.4 in 2008MIT Election Lab
Peak Republican margin
R+49.0 in 1920MIT Election Lab
Most similar
Allendale County, SC · twin score 100.0
presidential history
Margin, 1876–2024
Presidential margin over timeDemocratic-minus-Republican presidential margin from 1892 to 2024. Most recent: +41.6% in 2024.flipped D · 1976+41.6%DR18922024
Presidential margin over time
YearMargin (D minus R)
1892+12.8%
1896−18.4%
1900−4.4%
1904−32.1%
1908−18.6%
1912+13.0%
1916−6.6%
1920−49.0%
1924−41.6%
1928−6.2%
1932+13.8%
1936+27.5%
1940+10.9%
1944+15.9%
1948+8.9%
1952−0.7%
1956−13.9%
1960+13.0%
1964+26.4%
1968+9.5%
1972−7.4%
1976+8.7%
1980+12.4%
1984+2.6%
1988+12.4%
1992+30.0%
1996+40.1%
2000+40.0%
2004+41.1%
2008+53.4%
2012+49.3%
2016+53.1%
2020+50.2%
2024+41.6%
38 presidential elections
Third column names the leading third-party or independent finisher. Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonDemocraticRepublicanOtherMarginTotal
D
69.6%Harris1,447,821
28.1%Trump583,852
1.2%Kennedy25,127
+41.6%
2,079,239
D
74.2%Biden1,725,973
24.0%Trump558,269
0.8%Jorgensen17,657
+50.2%
2,325,405
D
73.9%Clinton1,611,946
20.8%Trump453,287
2.7%Johnson58,678
+53.1%
2,180,344
D
73.9%Obama1,488,537
24.6%Romney495,542
0.8%JOHNSON15,845
+49.3%
2,014,819
D
76.2%Obama1,629,024
22.8%McCain487,736
1.0%Nader20,706
+53.4%
2,137,466
D
70.2%Kerry1,439,724
29.1%Bush597,405
0.6%Badnarik12,305
+41.1%
2,049,434
D
68.6%Gore1,280,547
28.6%Bush534,542
2.3%Nader42,068
+40.0%
1,865,907
D
66.8%Clinton1,153,289
26.7%Dole461,557
5.6%Perot96,633
+40.1%
1,726,666
D
58.2%Clinton1,249,533
28.2%Bush605,300
13.1%Perot281,999
+30.0%
2,146,655
D
55.8%Dukakis1,129,973
43.4%Bush878,582
0.9%Paul17,589
+12.4%
2,026,144
D
51.0%Mondale1,112,641
48.4%Reagan1,055,558
0.6%Bergland12,536
+2.6%
2,180,735
D
52.0%Carter1,124,584
39.6%Reagan856,574
8.4%Anderson181,939
+12.4%
2,163,097
D
53.4%Carter1,180,814
44.7%Ford987,498
1.9%McCarthy41,436
+8.7%
2,209,748
R
46.0%McGovern1,063,268
53.4%Nixon1,234,307
0.6%Schmitz13,462
−7.4%
2,311,037
D
50.6%Humphrey1,181,316
41.1%Nixon960,493
8.3%Wallace194,729
+9.5%
2,336,538
D
63.2%Johnson1,537,181
36.8%Goldwater895,718
0.0%
+26.4%
2,432,899
D
56.4%Kennedy1,378,343
43.3%Nixon1,059,607
0.3%Byrd7,319
+13.0%
2,445,269
R
42.9%Stevenson977,821
56.8%Eisenhower1,293,223
0.3%Andrews5,800
−13.9%
2,276,844
R
49.5%Stevenson1,172,454
50.2%Eisenhower1,188,973
0.3%Hallinan6,512
−0.7%
2,367,939
D
54.2%Truman1,216,636
45.2%Dewey1,015,800
0.6%Thurmond13,463
+8.9%
2,245,899
D
57.8%Roosevelt1,275,367
41.9%Dewey924,659
0.3%Thomas6,165
+15.9%
2,206,191
D
55.2%Roosevelt1,168,141
44.4%Willkie938,454
0.4%Thomas8,212
+10.9%
2,114,807
D
62.4%Roosevelt1,253,164
34.9%Landon701,206
2.7%Lemke55,087
+27.5%
2,009,457
D
55.2%Roosevelt919,231
41.5%Hoover690,146
3.3%Thomas54,855
+13.8%
1,664,232
R
46.5%Smith716,283
52.7%Hoover812,063
0.8%Thomas11,825
−6.2%
1,540,171
R
20.3%Davis226,141
61.9%Coolidge688,973
17.8%La Follette198,538
−41.6%
1,113,652
R
22.1%Cox197,499
71.1%Harding635,197
6.8%Debs60,441
−49.0%
893,137
R
44.6%Wilson379,438
51.3%Hughes435,695
4.1%Benson34,780
−6.6%
849,913
O
30.4%Wilson130,702
17.4%Taft74,851
52.1%Roosevelt223,759
Roosevelt +21.7
429,312
R
36.9%Bryan152,990
55.5%Taft230,400
7.6%Debs31,701
−18.6%
415,091
R
26.4%Parker103,762
58.5%Roosevelt229,848
15.1%Debs59,335
−32.1%
392,945
R
46.4%Bryan186,193
50.8%McKinley203,760
2.8%Woolley11,181
−4.4%
401,134
R
40.1%Bryan152,146
58.4%McKinley221,823
1.5%Palmer5,639
−18.4%
379,608
D
55.3%Cleveland144,604
42.6%Harrison111,254
2.1%Weaver5,472
+12.8%
261,330
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Biggest differences

Top 9 deltas, ranked by absolute magnitude.
MetricLos Angeles CountyCook County
Population9,808,6675,182,090
Median household income$90,112$83,498
Hispanic / Latino48.4%26.8%
White (non-Hispanic)24.7%40.1%
Black7.4%21.8%
Latest presidential marginD+32.9D+41.6
Asian14.9%7.9%
Median age38.238.0
Poverty rate (overall)13.7%13.5%